CN208275127U - Mechanical rotor is centrifuged flue gas purification device - Google Patents

Abstract

The utility model relates to a kind of mechanical rotors to be centrifuged flue gas purification device, air inlet attachment device shell left end, mechanical rotor is centrifuged flue gas cleaner flush mounting shell left end, and crust of the device right end connects air outlet, crust of the device outage is arranged immediately below crust of the device；Mechanical rotor is centrifuged the bearing of the cross supporting frame end attachment device outer casing inner wall of flue gas cleaner, center installation wheel shaft, and bearing is mounted on wheel axis center, and pneumatic flabellum is installed in wheel shaft left end, and wheel shaft right end installs plate-like rotary needle wheel.Flabellum and plate-like rotation pinwheel of the cooking fume stream by rotation accelerate, generate rotational field air-flow, smoke particle object, which is knocked or obtains tangential velocity with eddy flow, moves to crust of the device inner wall to side wall, along the outage of inner wall inflow device shell, to reach the smoke particle object in centrifuge separation flue gas.Utility model device less energy consumption, individual scrubbing efficiency is higher, is not necessarily to external power supply, timely removal system oil accumulation, cost of investment is low, non-maintaining.

Description

Mechanical rotor is centrifuged flue gas purification device

Technical field

The utility model belongs to cooking fume purification handling technical field, is related to a kind of mechanical rotor centrifugation flue gas purification device.

Background technique

Along with constantly improve for well-off society, people's lives level is continuously improved, and catering trade flourishes, but vigor Flourishing behind is also under cover to the destruction of environment.Grease, the organic matter that kitchen fumes are food cookings, are volatilized in process And its heat resolve or pyrolysis product.Kitchen fumes pollution is the mixture of gas-liquid-solid three-state, and ingredient includes total hydrocarbon (THC), ozone precursor (VOCS), odoring substance and fine particle (PM2.5), it has spy that is intermittent, breaking out formula discharge Point.Correlative study shows that kitchen fumes are one of the main sources of fine particle PM2.5, the unprocessed in line meeting into atmosphere It causes seriously to pollute, " the three big killers " of modern city atmosphere pollution is collectively formed with industrial waste gas, motor-vehicle tail-gas, is the mankind The great threat of life and health safety.Therefore, accelerate research kitchen fumes contamination control and processing technique, it is very urgent.

The oil flue waste gas in food and drink kitchen is mainly the mixing oil fume that food materials and oil generate at high temperature.People's daily consumption Oil is typically all vegetable oil or animal oil, in usual cooking process, when the temperature of edible oil is more than 270 DEG C in pot, and portion Point oil begins vaporization as subtle not visible small oil droplet, and the food materials containing moisture such as vegetables, meat, moisture in the middle are added at this time Also it while sharply vaporizes, part steam condenses mist formation again and is attached on the small oil droplet of vaporization, finally and since food materials are in high temperature The lower fine particle for decomposing generation and pernicious gas and other impurities etc. have been mixed to form gas oil fume.Therefore to containing oil smoke The purified treatment of gas is very necessary.

At present usually there is following several problems in fume purifier of fume:

One, fume purifying efficiency is poor, and the maximal emission of requirements of the national standard is not achieved in smoke evacuation.

Two, grease is accumulated in flue, leads to the phenomenon of smokejack water clock oil frequent occurrence.Especially flue nearby even cigarette If installation circuit in road, it is easy to increase short circuit generation flue risk on fire.

Three, device maintenance is complicated, and maintenance cost is high, and the fume purifier of fume of most of food and beverage enterprises is caused to be negligent of safeguarding, Gradually lose purification function.

In view of the above-mentioned problems, need to develop a kind of device, the fume pollution problem of the large and medium-sized food and beverage enterprise of effective solution.

Utility model content

To achieve the goals above, the utility model provides a kind of mechanical rotor centrifugation flue gas purification device, solves existing There is fume purifying inefficient in technology, grease is easily accumulated, there are short circuits to generate flue risk on fire in flue in flue And the problem that device maintenance is complicated, maintenance cost is high.

In order to solve the above technical problems, the utility model is the technical scheme adopted is that mechanical rotor is centrifuged gas cleaning Device, including air inlet and outlet, crust of the device, mechanical rotor are centrifuged flue gas cleaner；Air inlet and crust of the device left end connect It connects, mechanical rotor is centrifuged in flue gas cleaner flush mounting shell left end, and crust of the device right end connects air outlet, and crust of the device is just Two crust of the device outages are arranged in lower section.

The mechanical rotor centrifugation flue gas cleaner includes clarifier cross supporting frame, pneumatic flabellum, plate-like rotation pinwheel Needle seedling, plate-like rotate pinwheel wheel hub, wheel shaft, bearing；The end of clarifier cross supporting frame is fixed on crust of the device inner wall, only Change the bearing of device cross supporting frame center installation wheel shaft, bearing is mounted on the center of wheel shaft, and pneumatic flabellum, wheel are installed in wheel shaft left end Axis right end installs plate-like rotary needle wheel.

The plate-like rotation pinwheel is rotated by a kind of uniform dense arrangement of wire rod needle seedling ring week, extension seedling layered combination in plate-like It is formed on pinwheel wheel hub, 20~30 needle seedlings is mounted on wheel hub, adjacent two needle seedlings outer end is at a distance of 1.5~3.0cm, adjacent two needle Seedling outer point to hub centre point line angle be 2.5~6 °.

The mechanical rotor centrifugation flue gas purification device is mounted in main oil smoke tube road, and air inlet and outlet connects main oil Smoke pipeline.

The diameter dimension of the air inlet and outlet is consistent with main oil smoke tube road diameter dimension；Described device shell inner width And interior high size is all larger than main oil smoke tube road diameter dimension, the length of crust of the device in order to process subject to, generally 80~ 100cm。

The pneumatic flabellum rotates 0.8~0.9 times that the covering of the fan diameter dimension to be formed is the air inlet diameter dimension；Institute State plate-like rotation pinwheel rotary at covering of the fan diameter dimension be 0.6~0.8 times of pneumatic flabellum diameter dimension.

The utility model has the beneficial effects that mechanical rotor centrifugation flue gas cleaner is that a kind of axial-flow rotor centrifugal machine removes Oily equipment, not only can be with Efficient high-temperature oil removing, but also can have the advantages that purifying oil fume particulate matter significant with dedusting；This is practical new Type does not need external power supply, avoids power supply short circuit and generates flue risk on fire；Outage can timely removal system inner product Oil；Cost of investment is lower, non-maintaining, and purification device pressure drop is small, less energy consumption, the higher and other purification device of individual scrubbing efficiency Cooperation can receive better clean-up effect.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is utility model device overall schematic.

Fig. 2 is that the mechanical rotor of the utility model is centrifuged flue gas cleaner schematic diagram.

In figure, 1. air inlets, 2. air outlets, 3. crusts of the device, 4. mechanical rotors centrifugation flue gas cleaner, 5. crusts of the device Outage, 6. clarifier cross supporting frames, 7. pneumatic flabellums, 8. plate-likes rotate pinwheel needle seedling, and 9. plate-likes rotate pinwheel wheel hub, 10. wheel shaft, 11. bearings, 12. crust of the device inner walls.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Mechanical rotor is centrifuged flue gas purification device, including air inlet 1, air outlet 2, crust of the device 3, mechanical rotor are centrifuged cigarette Gas purifier 4；Air inlet 1 is connect with 3 left end of crust of the device, and mechanical rotor is centrifuged 4 flush mounting shell of flue gas cleaner, 3 left end Interior, 3 right end of crust of the device connects air outlet 2, designs two crust of the device outages 5 immediately below crust of the device 3.

It includes clarifier cross supporting frame 6, pneumatic flabellum 7, plate-like rotation pinwheel needle that mechanical rotor, which is centrifuged flue gas cleaner 4, Seedling 8, plate-like rotate pinwheel wheel hub 9, wheel shaft 10, bearing 11；The end of clarifier cross supporting frame 6 is fixed on crust of the device inner wall On 12, the bearing 11 of wheel shaft 10 is installed at 6 center of clarifier cross supporting frame, and bearing 11 is mounted on the center of wheel shaft 10, wheel shaft 10 Pneumatic flabellum 7 is installed in left end, and 10 right end of wheel shaft installs plate-like rotary needle wheel.

Plate-like rotates pinwheel and rotates pinwheel in plate-like by a kind of uniform dense arrangement of wire rod needle seedling ring week, extension seedling layered combination It is formed on wheel hub, 20~30 needle seedlings is mounted on wheel hub, adjacent two needle seedlings are at a distance of 1.5~3.0cm, adjacent two needles seedling outboard end Point is 2.5~6 ° to hub centre point line angle, and needle seedling density can specifically be adjusted according to hub size and demand；Needle seedling density Greatly, it is centrifuged or collision removing smoke particle object is more, centrifugal clarification flue gas effect is good；Needle seedling end free, resistance is small when starting, needle Wheel self can adjust dynamic balancing in rotation and in wear process, and particle is in the radial free centrifugal movement of energy.

Mechanical rotor centrifugation flue gas purification device is mounted in main oil smoke tube road, and air inlet 1, air outlet 2 connect main oil smoke Pipeline.

Air inlet 1, the diameter dimension of air outlet 2 are consistent with main oil smoke tube road diameter dimension；3 inner width of crust of the device and interior height Size is all larger than main oil smoke tube road diameter dimension, the length of crust of the device 3 in order to process subject to, generally 80~100cm.

The covering of the fan diameter dimension of pneumatic flabellum 7 is excessive, is unfavorable for rotation starting；The covering of the fan diameter dimension mistake of pneumatic flabellum 7 Small, rotary power is small, and rotation speed is low, influences purifying oil fume effect；Plate-like rotate pinwheel rotary at covering of the fan diameter dimension Excessive, air drag is big, plate-like rotation pinwheel rotation speed is low, and vortex intensity is small, and the tangential acceleration of smoke particle is small, oil smoke Particle centrifugal force is inadequate, centrifugal speed is slow, influences centrifugal efficiency and purifying oil fume effect；Plate-like rotate pinwheel rotary at fan Face diameter dimension is too small, small to smoke particle interception amount, causes smoke particle object to be discharged with flue gas, influences clean-up effect；This reality With the novel mechanical rotor centrifugation each size of components of flue gas cleaner 4 depending on actual oil smoke treating capacity, the fan of pneumatic flabellum 7 Face diameter dimension is 0.8~0.9 times of air inlet diameter dimension, plate-like rotation pinwheel rotary at covering of the fan diameter dimension be gas 0.6~0.8 times of dynamic flabellum diameter dimension；There are certain intervals between pneumatic flabellum 7 and crust of the device inner wall 12, are conducive to gas Dynamic 7 rotary motion of flabellum, the vortex intensity of generation is also big, and the tangential acceleration that smoke particle object obtains is big, fully ensures that big matter Amount smoke particle is successfully centrifuged, and centrifugal speed is fast, centrifugal clarification flue gas significant effect.

Fat particles in flue gas seldom or not generate rotational field air-flow with air motion.Utility model device benefit The flowed energy for having used the blower before mechanical rotor is centrifuged flue gas purification device to generate drives 7 turns of pneumatic flabellum as power Dynamic, pneumatic flabellum 7 drives plate-like to rotate pinwheel rotation by bearing 11 and wheel shaft 10；Cooking fume stream passes through pneumatic flabellum 7 and disk Shape rotates pinwheel and accelerates, and generates rotational field air-flow；Smoke particle object by pneumatic flabellum 7 and plate-like rotation pinwheel needle seedling 8 hit or Tangential velocity is obtained with eddy flow and moves to crust of the device inner wall 12 to side wall, reaches the smoke particle in centrifuge separation flue gas Object, smoke particle object is along side wall inflow device shell outage 5, to achieve the purpose that purify oil-contg. smoke.

The above is only the preferred embodiment of the utility model only, is not intended to limit the protection model of the utility model It encloses.Any modification, equivalent substitution, improvement and etc. made within the spirit and principle of the present invention, are all contained in this reality With in novel protection scope.

Claims (3)

1. mechanical rotor be centrifuged flue gas purification device, which is characterized in that by air inlet (1), air outlet (2), crust of the device (3), Mechanical rotor is centrifuged flue gas cleaner (4) composition；Air inlet (1) is connect with crust of the device (3) left end, and mechanical rotor is centrifuged flue gas In clarifier (4) flush mounting shell (3) left end, crust of the device (3) right end is connect with air outlet (2), crust of the device (3) just under Two crust of the device outages (5) of side's setting；

Mechanical rotor centrifugation flue gas cleaner (4) is by clarifier cross supporting frame (6), pneumatic flabellum (7), plate-like rotary needle Take turns needle seedling (8), plate-like rotation pinwheel wheel hub (9), wheel shaft (10), bearing (11) composition；The end of clarifier cross supporting frame (6) It is fixed on crust of the device inner wall (12), the bearing (11) of wheel shaft (10), bearing are installed in clarifier cross supporting frame (6) center (11) it is mounted on the center of wheel shaft (10), pneumatic flabellum (7) is installed in wheel shaft (10) left end, and wheel shaft (10) right end installs plate-like rotation Pinwheel；

The plate-like rotation pinwheel rotates pinwheel in plate-like by a kind of uniform dense arrangement of wire rod needle seedling ring week, extension seedling layered combination It is formed on wheel hub, 20~30 needle seedlings is mounted on wheel hub, adjacent two needle seedlings outer end is outside 1.5~3.0cm, adjacent two needles seedling Side point to hub centre point line angle be 2.5~6 °；

The mechanical rotor centrifugation flue gas purification device is mounted in main oil smoke tube road, air inlet (1), air outlet (2) connection master Fume pipeline.

2. mechanical rotor according to claim 1 is centrifuged flue gas purification device, which is characterized in that the air inlet (1) goes out The diameter dimension in air port (2) is consistent with main oil smoke tube road diameter dimension；Described device shell (3) inner width and interior high size are all larger than Main oil smoke tube road diameter dimension, crust of the device (3) length are 80~100cm.

3. mechanical rotor according to claim 1 is centrifuged flue gas purification device, which is characterized in that the pneumatic flabellum (7) The covering of the fan diameter dimension that rotation is formed is 0.8~0.9 times of the air inlet (1) diameter dimension；The plate-like rotation pinwheel rotation Turn 0.6~0.8 times that the covering of the fan diameter dimension formed is pneumatic flabellum (7) diameter dimension.